
HOLIDAY SALE!
70% OFF
Before enrollment closes, see what BG4 has done for these students…
If you’re still wondering whether BG4 would work for you, this page should give you a clear picture of what’s possible.
These students come from all walks of life, with different backgrounds, schedules, and experience levels. What they have in common is a love of bass — and a clearer, more confident understanding of how to play it after working through BG4.
In these videos, you’ll hear real stories about learning songs more easily, making sense of basic music theory, and navigating the bass fingerboard without feeling lost or overwhelmed.
Click on any — or all — of them and see what’s possible for you.
Holiday Sale: Save 70% — enrollment closes soon.
Real students. Real progress. Real results with BG4.
JOHN EWING
Oconomowoc, WI
Health Care/Food Share Program Analyst
"BG4 is fun. There’s a sense of accomplishment that I enjoy. Once you get into it, you can’t help but enjoy it!"
HANS BRUNTMYER
Grand Rapids, MI
Physician
“I don’t have any aspirations of playing with some band that tours; it’s just me playing for pleasure. (BG4 is) challenging my mind, it’s challenging my dexterity. It’s also really fun!”
Varied backgrounds. Same breakthroughs.
TABATHA GANO
Danville, VA
Property Manager
"I’m 55 years young and I enjoy the bass. I was able to tighten up my bass playing. I’m learning the fingerboard more. You’ve got a course with Jon where you can go at your own pace. I recommend doing it!"
LARRY SHARP
Upland, CA
Sound Technician, Disneyland
BG4 has helped me immensely. It’s given me confidence and it’s helped hone my skills in ways that just watching random YouTube videos and trying to play along hasn’t done. I thought it was fun before, but now it’s really fun!
It clicks at different stages — and that’s the point.
JOHN BARKER
Bakersfield, CA
High School Music Teacher
"BG4 really solidified what I already knew, and it actually made me a better bass player. Now I can play higher on the fingerboard, I know where to place those fills. And then coming up with your own bass lines. That’s what I think I got the most (of) out of this course."